<template>
  <view class="normal-login-container">
   <view class="img-box">
   	<image src="../static/images/loginimg.png" mode="" class="img-login"></image>
   </view>
    <view class="login-form-content">
      <view class="input-item flex align-center">
        <view class="iconfont icon-user icon"></view>
        <input v-model="loginForm.username" class="input" type="text" placeholder="请输入账号" maxlength="30" />
      </view>
      <view class="input-item flex align-center">
        <view class="iconfont icon-password icon"></view>
        <input v-model="loginForm.password" type="password" class="input" placeholder="请输入密码" maxlength="20" />
      </view>
      <view class="input-item flex align-center" style="width: 60%; margin: 0rpx;" v-if="captchaEnabled">
        <view class="iconfont icon-code icon"></view>
        <input v-model="loginForm.code" class="input" placeholder="请输入验证码" maxlength="4" />
        <view class="login-code"> 
					<image :src="codeUrl" @click="getCode" class="login-code-img">
						<text style="color: lightgray; font-size: 14px;"> 点击重新加载 </text>
					</image>
        </view>
      </view>
      <view class="action-btn">
        <button @click="handleLogin" class="login-btn cu-btn block bg-blue lg round" style="background-color:#5958A6 ;">登录</button>
      </view>
      <view class="reg text-center" v-if="register">
        <text class="text-grey1">没有账号？</text>
        <text @click="handleUserRegister" class="text-blue">立即注册</text>
      </view>
      <view class="xieyi text-center">
        <text class="text-grey1">登录即代表同意</text>
        <text @click="handleUserAgrement" class="text-blue">《用户协议》</text>
        <text @click="handlePrivacy" class="text-blue">《隐私协议》</text>
      </view>
    </view>
		<view style="display: flex; justify-content: center;">
			<image src="../static/images/login_tips.jpg" mode="" style="height: 250rpx;"></image>
		</view>
  </view>
</template>

<script>
  import { getCodeImg } from '@/api/login'
  // import { getToken, setToken, removeToken } from '@/utils/auth.js'
	
  export default {
    data() {
      return {
        codeUrl: "",
        captchaEnabled: true,
        // 用户注册开关
        register: false,
        globalConfig: getApp().globalData.config,
        loginForm: {
          username: "",
          password: "",
          code: "",
          uuid: ''
        }
      }
    },
    created() {
    this.getCode()
	  // this.loginForm.password = uni.getStorageSync('pwd')
	  // uni.navigateTo({
	  // 	url:"/pages/main"
	  // })
    },
		mounted() {
			
		},
    methods: {
      // 用户注册
      handleUserRegister() {
        this.$tab.redirectTo(`/pages/register`)
      },
      // 隐私协议
      handlePrivacy() {
		// this.$modal.msgError("给个高分吧老师们，爱你们哟。")
        let site = this.globalConfig.appInfo.agreements[0]
        this.$tab.navigateTo(`/pages/common/webview/index?title=${site.title}&url=${site.url}`)
      },
      // 用户协议
      handleUserAgrement() {
		// this.$modal.msgError("给个高分吧老师们，爱你们哟。")
        let site = this.globalConfig.appInfo.agreements[1]
        this.$tab.navigateTo(`/pages/common/webview/index?title=${site.title}&url=${site.url}`)
      },
      // 获取图形验证码
      getCode() {
        getCodeImg().then(res => {
          this.captchaEnabled = res.captchaEnabled === undefined ? true : res.captchaEnabled
          if (this.captchaEnabled) {
            this.codeUrl = 'data:image/gif;base64,' + res.img
            this.loginForm.uuid = res.uuid
          }
        })
      },
      // 登录方法
      async handleLogin() {
		  // this.$tab.reLaunch('/pages/index')
        if (this.loginForm.username === "") {
          this.$modal.msgError("请输入您的账号")
        } else if (this.loginForm.password === "") {
          this.$modal.msgError("请输入您的密码")
        } else if (this.loginForm.code === "" && this.captchaEnabled) {
          this.$modal.msgError("请输入验证码")
        } else {
          this.$modal.loading("登录中，请耐心等待...")
          this.pwdLogin()
        }
      },
      // 密码登录
      async pwdLogin() {
        this.$store.dispatch('Login', this.loginForm).then(() => {
          this.$modal.closeLoading()
          this.loginSuccess()
        }).catch(() => {
          if (this.captchaEnabled) {
            this.getCode()
          }
        })
      },
      // 登录成功后，处理函数
      loginSuccess(result) {
		  uni.setStorageSync('pwd',this.loginForm.password);
        // 设置用户信息
        this.$store.dispatch('GetInfo').then(res => {
					this.$modal.loading("加载全部列表中...")
          this.$tab.reLaunch('/pages/index')
        })
      }
    }
  }
</script>

<style lang="scss">
  page {
    background-color: #ffffff;
  }
  @import url("@/css/common.css");

	.img-box{
		display: flex;
		 justify-content: center; /* 水平居中 */
		 margin-top: 5%;
	}
	.img-login{
		
		width: 600rpx;
		height: 450rpx;
	}
  .normal-login-container {
    width: 100%;

    .logo-content {
      width: 100%;
      font-size: 21rpx;
      text-align: center;
      padding-top: 15%;

      image {
        border-radius: 4rpx;
      }

      .title {
        margin-left: 10rpx;
      }
    }

    .login-form-content {
      text-align: center;
      margin: 20rpx auto;
      margin-top: 10%;
      width: 80%;

      .input-item {
        margin: 50rpx auto;
        background-color: #f5f6f7;
        height: 80rpx;
        border-radius: 20rpx;

        .icon {
          font-size: 38rpx;
          margin-left: 10rpx;
          color: #999;
        }

        .input {
          width: 100%;
          font-size: 25rpx;
          line-height: 35rpx;
          text-align: left;
          padding-left: 15rpx;
        }

      }

      .login-btn {
        margin-top: 100rpx;
        height: 80rpx;
      }
      
      .reg {
        margin-top: 15rpx;
      }
      
      .xieyi {
        color: #333;
        margin-top: 30rpx;
      }
      
      .login-code {
        height: 70rpx;
        float: right;
      
        .login-code-img {
          height: 70rpx;
          position: absolute;
          margin-left: 0rpx;
          width: 200rpx;
        }
      }
    }
  }

</style>
